{"id":11761,"date":"2025-08-28T11:29:09","date_gmt":"2025-08-28T14:29:09","guid":{"rendered":"https:\/\/www.amino.com.br\/?p=11761"},"modified":"2026-02-05T14:39:44","modified_gmt":"2026-02-05T17:39:44","slug":"low-density-pu-insoles","status":"publish","type":"post","link":"https:\/\/www.amino.com.br\/en\/blog\/low-density-pu-insoles\/","title":{"rendered":"Low-Density and High-Performance PU Insoles"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\"><strong>Amino solutions for lighter, more comfortable, and more efficient footwear<\/strong><\/h3>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Reducing weight without giving up performance: a real challenge for the footwear industry<\/strong><\/h2>\n\n\n\n<p>The search for lighter, more ergonomic, and more economical footwear has driven manufacturers to invest in low-density insoles. However, the challenge goes beyond reducing mass: it is necessary to maintain dimensional stability, resistance to use, and the feeling of comfort, without increasing costs or compromising production.<\/p>\n\n\n\n<p>Amino Qu\u00edmica develops customized polyurethane (PU) systems for low-density insoles, delivering high technical performance with lightness and industrial efficiency.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Why choose Amino?<\/strong><\/h2>\n\n\n\n<p>Amino\u2019s formulations were developed to overcome the conventional limits of lightweight foams. They are ideal for manufacturers who wish to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reduce the final weight of the footwear without losing performance.<\/li>\n\n\n\n<li>Reduce raw material consumption per pair.<\/li>\n\n\n\n<li>Obtain foams with good resilience and tactile comfort.<\/li>\n\n\n\n<li>Ensure stability and reproducibility in the production process.<\/li>\n<\/ul>\n\n\n\n<p>With these differentiators, our customers increase the perceived value of their products and gain operational efficiency.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>The chemistry of lightness with superior performance<\/strong><\/strong><\/h2>\n\n\n\n<p>Amino\u2019s low-density PU systems are formulated with:<\/p>\n\n\n\n<p><strong>Optimized polyols<\/strong><br>Balance between cellular structure and mechanical resistance, even with mass reduction.<\/p>\n\n\n\n<p><strong>High-efficiency catalysts<\/strong><br>Control of gelation and demolding according to cycle time and type of machinery.<\/p>\n\n\n\n<p><strong>Exclusive additives<\/strong><br>Proprietary technology that preserves comfort and minimizes permanent deformations.<\/p>\n\n\n\n<p>These elements act in synergy to deliver lightweight foams with technical behavior similar to traditional ones, without compromising cutting, bonding, or lamination.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Low density with high industrial yield<\/strong><\/h2>\n\n\n\n<p>Each production process has its own variables \u2014 mold type, ambient temperature, demolding time, fabrics, and applied adhesives. For this reason, Amino acts as a technical partner in the fine adjustment of each PU system, ensuring:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High reproducibility from batch to batch.<\/strong><\/li>\n\n\n\n<li><strong>Full compatibility with existing processes.<\/strong><\/li>\n\n\n\n<li><strong>Thermal and dimensional stability, <\/strong>even under demanding conditions.<\/li>\n\n\n\n<li><strong>Low rate of rework and material waste.<br><\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Benefits for your product and your brand<\/strong><\/h2>\n\n\n\n<p>Adopting low-density insoles with high performance brings direct gains to the positioning of your footwear line:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Greater comfort perceived by the end consumer.<\/strong><\/li>\n\n\n\n<li><strong>Superior appearance and finishing,<\/strong> with fewer assembly defects.<\/li>\n\n\n\n<li><strong>Weight reduction as a commercial differentiator.<\/strong><\/li>\n\n\n\n<li><strong>Optimized cost per pair, <\/strong>with preserved performance.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">About Amino Quimica <\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"AMINO\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/QISg1h4DKsA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>At Amino, we understand that true innovation happens when technical performance meets industrial feasibility. Therefore, our PU solutions for low-density insoles are custom-developed, with direct technical support and full flexibility.<\/p>\n\n\n\n<p>You deliver to the market a lighter, more modern, and more competitive footwear \u2014 while maintaining full control over production results.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Understand how Amino Qu\u00edmica\u2019s low-density PU insoles balance lightness, stability, and industrial efficiency without compromising performance.<\/p>\n","protected":false},"author":4,"featured_media":12911,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11761","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nao-categorizado"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Low-Density and High-Performance PU Insoles - 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